:root {
            --primary: #6c5ce7;
            --primary-light: #8b7cf6;
            --secondary: #00d4ff;

            --dark: #07070a;
            --dark-2: #0d0d12;
            --dark-3: #14141c;
            --dark-4: #1b1b25;

            --white: #ffffff;
            --text: #f5f5f7;
            --muted: #a6a6b2;

            --border: rgba(255,255,255,.08);

            --radius: 24px;
            --max-width: 1180px;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', sans-serif;
            background: var(--dark);
            color: var(--text);
            line-height: 1.6;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        img {
            max-width: 100%;
            display: block;
        }

        .container {
            width: min(92%, var(--max-width));
            margin: auto;
        }

        /* =========================
           HEADER
        ========================= */

        header {

            
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    padding: 20px 0;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255,255,255,.06);            
            
            
            
            
            
            
            
        }

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: 'Manrope', sans-serif;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -1px;
    position: relative;
    z-index: 1002;
}

.logo span {
    color: var(--primary-light);
}

nav {
    display: flex;
    gap: 30px;
    align-items: center;
}

nav a {
    color: #c8c8d0;
    font-size: 14px;
    transition: .3s;
}

nav a:hover {
    color: white;
}

.nav-button {
    padding: 11px 20px;
    border: 1px solid var(--border);
    border-radius: 50px;
    background: rgba(255,255,255,.05);
}

.nav-button:hover {
    background: rgba(255,255,255,.1);
}


/* =========================
   MENU HAMBURGUER
========================= */

.menu-toggle {
    display: none;
    width: 45px;
    height: 45px;
    padding: 10px;
    border: 1px solid rgba(255,255,255,.10);
    border-radius: 12px;
    background: rgba(255,255,255,.05);
    cursor: pointer;
    position: relative;
    z-index: 1002;
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    margin: 5px auto;
    background: #fff;
    border-radius: 2px;
    transition: .3s;
}


/* =========================
   MENU MOBILE
========================= */

@media(max-width: 700px) {

    header {
        padding: 15px 0;
    }

    .logo {
        font-size: 20px;
    }

    .menu-toggle {
        display: block;
    }

    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 330px;
        height: 100vh;

        display: flex;
        flex-direction: column;
        align-items: stretch;
        justify-content: center;

        gap: 8px;
        padding: 100px 30px 40px;

        background: rgba(13, 13, 18, .98);
        border-left: 1px solid rgba(255,255,255,.08);

        box-shadow: -20px 0 60px rgba(0,0,0,.4);

        transition: right .35s ease;
    }

    nav.active {
        right: 0;
    }

    nav a {
        display: block;
        padding: 15px;
        border-radius: 10px;
        font-size: 15px;
    }

    nav a:hover {
        background: rgba(255,255,255,.05);
    }

    .nav-button {
        text-align: center;
        margin-top: 15px;
    }


    /* ANIMAÇÃO DO HAMBURGUER */

    .menu-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

}
        /* =========================
           HERO
        ========================= */

        .hero {
            min-height: 850px;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            background:
                radial-gradient(circle at 80% 20%, rgba(108,92,231,.25), transparent 30%),
                radial-gradient(circle at 20% 80%, rgba(0,212,255,.08), transparent 30%),
                var(--dark);
        }

        .hero::before {
            content: "";
            position: absolute;
            width: 700px;
            height: 700px;
            border-radius: 50%;
            background: rgba(108,92,231,.08);
            filter: blur(100px);
            right: -250px;
            top: 100px;
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 70px;
            align-items: center;
            position: relative;
            z-index: 2;
            padding-top: 70px;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 7px 14px;
            border-radius: 50px;
            border: 1px solid rgba(139,124,246,.25);
            background: rgba(108,92,231,.08);
            color: #b9afff;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 25px;
        }

        .eyebrow::before {
            content: "";
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--primary-light);
            box-shadow: 0 0 15px var(--primary-light);
        }

        h1 {
            font-family: 'Manrope', sans-serif;
            font-size: clamp(48px, 6vw, 76px);
            line-height: 1.03;
            letter-spacing: -4px;
            margin-bottom: 28px;
        }

        h1 span {
            background: linear-gradient(90deg, #ffffff, #9c8fff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-text {
            font-size: 18px;
            color: var(--muted);
            max-width: 570px;
            margin-bottom: 35px;
        }

        .buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            justify-content: center;
            align-items: center;
            padding: 15px 25px;
            border-radius: 12px;
            font-size: 14px;
            font-weight: 700;
            transition: .3s;
        }

        .btn-primary {
            background: white;
            color: #111;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 35px rgba(255,255,255,.15);
        }

        .btn-secondary {
            border: 1px solid var(--border);
            background: rgba(255,255,255,.04);
            color: white;
        }

        .btn-secondary:hover {
            background: rgba(255,255,255,.08);
        }

        /* =========================
           DASHBOARD MOCKUP
        ========================= */

        .dashboard {
            position: relative;
            padding: 12px;
            border-radius: 28px;
            background: linear-gradient(
                145deg,
                rgba(255,255,255,.18),
                rgba(255,255,255,.03)
            );
            box-shadow:
                0 40px 100px rgba(0,0,0,.45),
                0 0 80px rgba(108,92,231,.12);
        }

        .dashboard-inner {
            background: #101016;
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid rgba(255,255,255,.08);
        }

        .dashboard-top {
            height: 45px;
            display: flex;
            align-items: center;
            gap: 7px;
            padding: 0 15px;
            border-bottom: 1px solid var(--border);
        }

        .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #444;
        }

        .dashboard-body {
            display: grid;
            grid-template-columns: 150px 1fr;
            min-height: 390px;
        }

        .sidebar {
            padding: 20px 12px;
            border-right: 1px solid var(--border);
        }

        .side-logo {
            font-weight: 800;
            font-size: 13px;
            margin-bottom: 30px;
            padding: 0 8px;
        }

        .side-item {
            padding: 10px 9px;
            margin-bottom: 4px;
            border-radius: 8px;
            font-size: 10px;
            color: #777783;
        }

        .side-item.active {
            background: rgba(108,92,231,.15);
            color: #bcb3ff;
        }

        .dash-content {
            padding: 24px;
        }

        .dash-welcome {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 5px;
        }

        .dash-sub {
            font-size: 10px;
            color: #777783;
            margin-bottom: 20px;
        }

        .dash-live {
            padding: 16px;
            border-radius: 14px;
            background: linear-gradient(
                135deg,
                rgba(108,92,231,.3),
                rgba(50,40,100,.2)
            );
            border: 1px solid rgba(139,124,246,.15);
            margin-bottom: 18px;
        }

        .live-label {
            font-size: 9px;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: #aaa0ff;
            margin-bottom: 7px;
        }

        .live-title {
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .live-info {
            font-size: 9px;
            color: #aaa;
        }

        .dash-cards {
            display: grid;
            grid-template-columns: repeat(3,1fr);
            gap: 10px;
        }

        .dash-card {
            padding: 14px;
            border-radius: 12px;
            background: #18181f;
            border: 1px solid var(--border);
        }

        .dash-card-number {
            font-size: 18px;
            font-weight: 800;
            margin-bottom: 4px;
        }

        .dash-card-text {
            font-size: 8px;
            color: #777783;
        }

        /* =========================
           TRUST
        ========================= */

        .trust {
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 25px 0;
            background: #09090d;
        }

        .trust-content {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 50px;
            flex-wrap: wrap;
            color: #696974;
            font-size: 12px;
        }

        /* =========================
           SECTION
        ========================= */

        section {
            padding: 120px 0;
        }

        .section-header {
            max-width: 700px;
            margin-bottom: 65px;
        }

        .section-label {
            color: var(--primary-light);
            font-size: 12px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 15px;
        }

        h2 {
            font-family: 'Manrope', sans-serif;
            font-size: clamp(35px, 4vw, 54px);
            line-height: 1.1;
            letter-spacing: -2.5px;
            margin-bottom: 20px;
        }

        .section-description {
            color: var(--muted);
            font-size: 17px;
        }

        /* =========================
           FEATURES
        ========================= */

        .features {
            background: var(--dark-2);
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3,1fr);
            gap: 18px;
        }

        .feature-card {
            padding: 32px;
            border-radius: var(--radius);
            background: linear-gradient(
                145deg,
                rgba(255,255,255,.055),
                rgba(255,255,255,.015)
            );
            border: 1px solid var(--border);
            transition: .3s;
        }

        .feature-card:hover {
            transform: translateY(-5px);
            border-color: rgba(139,124,246,.3);
        }

        .feature-icon {
            width: 50px;
            height: 50px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(108,92,231,.12);
            color: #b3a9ff;
            font-size: 22px;
            margin-bottom: 25px;
        }

        .feature-card h3 {
            font-family: 'Manrope', sans-serif;
            font-size: 19px;
            margin-bottom: 10px;
        }

        .feature-card p {
            color: var(--muted);
            font-size: 14px;
        }

        /* =========================
           ALUNO
        ========================= */

        .student-section {
            background: var(--dark);
        }

        .student-grid {
            display: grid;
            grid-template-columns: .9fr 1.1fr;
            gap: 90px;
            align-items: center;
        }

        .student-list {
            display: grid;
            gap: 12px;
        }

        .student-item {
            display: flex;
            gap: 16px;
            padding: 20px;
            border-radius: 16px;
            background: rgba(255,255,255,.025);
            border: 1px solid var(--border);
        }

        .check {
            width: 28px;
            height: 28px;
            flex-shrink: 0;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(108,92,231,.15);
            color: #b6adff;
            font-size: 13px;
        }

        .student-item strong {
            display: block;
            margin-bottom: 3px;
            font-size: 14px;
        }

        .student-item span {
            color: var(--muted);
            font-size: 13px;
        }

        .student-visual {
            padding: 25px;
            border-radius: 30px;
            background:
                radial-gradient(circle at top right, rgba(108,92,231,.25), transparent 45%),
                #111117;
            border: 1px solid var(--border);
        }

        .video-box {
            height: 310px;
            border-radius: 20px;
            background:
                linear-gradient(
                    rgba(10,10,15,.15),
                    rgba(10,10,15,.75)
                ),
                linear-gradient(
                    135deg,
                    #28243d,
                    #111118
                );
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .play {
            width: 65px;
            height: 65px;
            border-radius: 50%;
            background: white;
            color: #111;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            padding-left: 3px;
        }

        .video-info {
            position: absolute;
            left: 20px;
            bottom: 20px;
        }

        .video-info small {
            color: #aaa;
            font-size: 10px;
        }

        .video-info strong {
            display: block;
            margin-top: 4px;
            font-size: 16px;
        }

        /* =========================
           LIVE
        ========================= */

        .live-section {
            background: #0a0a0f;
        }

        .live-grid {
            display: grid;
            grid-template-columns: 1.1fr .9fr;
            gap: 80px;
            align-items: center;
        }

        .live-screen {
            border-radius: 24px;
            padding: 12px;
            background: #1a1a22;
            border: 1px solid var(--border);
        }

        .live-screen-inner {
            min-height: 370px;
            border-radius: 17px;
            background:
                radial-gradient(circle at 50% 30%, rgba(108,92,231,.35), transparent 35%),
                #0d0d13;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .live-screen-center {
            text-align: center;
        }

        .live-screen-center .play {
            margin: 0 auto 15px;
        }

        .live-screen-center span {
            color: #999;
            font-size: 12px;
        }

        .live-badge {
            position: absolute;
            top: 18px;
            left: 18px;
            background: #ff4757;
            color: white;
            padding: 6px 10px;
            border-radius: 7px;
            font-size: 9px;
            font-weight: 700;
        }

        .simple-list {
            display: grid;
            gap: 20px;
        }

        .simple-item {
            display: flex;
            gap: 18px;
        }

        .simple-number {
            width: 38px;
            height: 38px;
            flex-shrink: 0;
            border-radius: 11px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(108,92,231,.12);
            color: #afa4ff;
            font-weight: 700;
            font-size: 13px;
        }

        .simple-item h3 {
            font-size: 16px;
            margin-bottom: 4px;
        }

        .simple-item p {
            color: var(--muted);
            font-size: 13px;
        }

        /* =========================
           SECURITY
        ========================= */

        .security {
            position: relative;
            background:
                radial-gradient(circle at 20% 50%, rgba(108,92,231,.12), transparent 35%),
                var(--dark-2);
        }

        .security-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            align-items: center;
        }

        .security-box {
            padding: 45px;
            border-radius: 28px;
            background:
                linear-gradient(
                    145deg,
                    rgba(108,92,231,.13),
                    rgba(255,255,255,.025)
                );
            border: 1px solid rgba(139,124,246,.16);
        }

        .shield {
            width: 90px;
            height: 90px;
            border-radius: 28px;
            background: rgba(108,92,231,.14);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 42px;
            margin-bottom: 25px;
        }

        .security-box h3 {
            font-family: 'Manrope', sans-serif;
            font-size: 25px;
            margin-bottom: 12px;
        }

        .security-box p {
            color: var(--muted);
            font-size: 14px;
        }

        .security-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }

        .security-item {
            padding: 20px;
            border-radius: 15px;
            background: rgba(255,255,255,.025);
            border: 1px solid var(--border);
        }

        .security-item strong {
            display: block;
            font-size: 14px;
            margin-bottom: 5px;
        }

        .security-item span {
            color: var(--muted);
            font-size: 12px;
        }

        /* =========================
           ADMIN
        ========================= */

        .admin {
            background: var(--dark);
        }

        .admin-grid {
            display: grid;
            grid-template-columns: repeat(4,1fr);
            gap: 15px;
        }

        .admin-card {
            padding: 25px;
            min-height: 170px;
            border-radius: 20px;
            background: #111117;
            border: 1px solid var(--border);
        }

        .admin-card span {
            font-size: 25px;
            display: block;
            margin-bottom: 25px;
        }

        .admin-card h3 {
            font-size: 15px;
            margin-bottom: 6px;
        }

        .admin-card p {
            color: var(--muted);
            font-size: 12px;
        }

        /* =========================
           ACADEMIC
        ========================= */

        .academic {
            background: var(--dark-2);
        }

        .academic-structure {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 50px;
        }

        .structure-item {
            padding: 18px 25px;
            border-radius: 14px;
            background: #16161e;
            border: 1px solid var(--border);
            text-align: center;
        }

        .structure-item strong {
            display: block;
            font-size: 14px;
        }

        .structure-item span {
            font-size: 10px;
            color: #777783;
        }

        .arrow {
            color: var(--primary-light);
            font-size: 20px;
        }

        .subjects {
            display: flex;
            justify-content: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .subject {
            padding: 10px 17px;
            border-radius: 50px;
            border: 1px solid var(--border);
            color: #aaa;
            font-size: 12px;
            background: rgba(255,255,255,.02);
        }

        /* =========================
           EXTRAS
        ========================= */

        .extras-grid {
            display: grid;
            grid-template-columns: repeat(3,1fr);
            gap: 15px;
        }

        .extra {
            padding: 30px;
            border-radius: 20px;
            background: #111117;
            border: 1px solid var(--border);
        }

        .extra-icon {
            font-size: 25px;
            margin-bottom: 20px;
        }

        .extra h3 {
            font-size: 16px;
            margin-bottom: 7px;
        }

        .extra p {
            color: var(--muted);
            font-size: 13px;
        }

        /* =========================
           CTA
        ========================= */

        .cta {
            padding: 110px 0;
            background:
                radial-gradient(circle at 50% 0%, rgba(108,92,231,.3), transparent 45%),
                #0b0b10;
            text-align: center;
        }

        .cta-content {
            max-width: 760px;
            margin: auto;
        }

        .cta h2 {
            font-size: clamp(40px,5vw,64px);
            margin-bottom: 20px;
        }

        .cta p {
            color: var(--muted);
            font-size: 17px;
            margin-bottom: 35px;
        }

        /* =========================
           FOOTER
        ========================= */

        footer {
            padding: 35px 0;
            border-top: 1px solid var(--border);
            background: #07070a;
        }

        .footer-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
        }

        footer p {
            color: #666670;
            font-size: 12px;
        }

        .footer-logo {
            font-family: 'Manrope', sans-serif;
            font-weight: 800;
        }

        .footer-logo span {
            color: var(--primary-light);
        }

        /* =========================
           WHATSAPP
        ========================= */

        .whatsapp {
            position: fixed;
            right: 25px;
            bottom: 25px;
            width: 58px;
            height: 58px;
            border-radius: 50%;
            background: #25D366;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 25px;
            z-index: 200;
            box-shadow: 0 10px 35px rgba(0,0,0,.35);
            transition: .3s;
        }

        .whatsapp:hover {
            transform: scale(1.08);
        }

        /* =========================
           RESPONSIVO
        ========================= */

        @media(max-width: 1000px) {

            .hero {
                min-height: auto;
                padding: 140px 0 90px;
            }

            .hero-content,
            .student-grid,
            .live-grid,
            .security-grid {
                grid-template-columns: 1fr;
            }

            .hero-content {
                gap: 60px;
            }

            .feature-grid {
                grid-template-columns: repeat(2,1fr);
            }

            .admin-grid {
                grid-template-columns: repeat(2,1fr);
            }

            .security-list {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media(max-width: 700px) {

            header {
                padding: 20px 0;
            }

            nav {
                display: none;
            }

            .logo {
                font-size: 20px;
            }

            h1 {
                font-size: 45px;
                letter-spacing: -2.5px;
            }

            .hero-text {
                font-size: 16px;
            }

            section {
                padding: 80px 0;
            }

            .section-header {
                margin-bottom: 40px;
            }

            h2 {
                font-size: 36px;
                letter-spacing: -1.8px;
            }

            .feature-grid,
            .admin-grid,
            .extras-grid {
                grid-template-columns: 1fr;
            }

            .dashboard-body {
                grid-template-columns: 90px 1fr;
            }

            .sidebar {
                padding: 15px 7px;
            }

            .side-item {
                font-size: 8px;
            }

            .dash-content {
                padding: 15px;
            }

            .dash-cards {
                grid-template-columns: 1fr;
            }

            .dashboard {
                padding: 7px;
            }

            .video-box {
                height: 240px;
            }

            .live-screen-inner {
                min-height: 270px;
            }

            .security-list {
                grid-template-columns: 1fr;
            }

            .security-box {
                padding: 30px;
            }

            .academic-structure {
                flex-direction: column;
            }

            .arrow {
                transform: rotate(90deg);
            }

            .structure-item {
                width: 100%;
            }

            .trust-content {
                gap: 20px;
            }

            .footer-content {
                flex-direction: column;
                text-align: center;
            }

            .buttons {
                flex-direction: column;
            }

            .btn {
                width: 100%;
            }

            .whatsapp {
                width: 52px;
                height: 52px;
                right: 18px;
                bottom: 18px;
            }
        }